1. Obstetric factors influencing outcome in infants weighing from 1,001 to 1,500 grams;Paul;Am J Obstet Gynecol,1979
2. Results of the intensive perinatal management of very-low-birth-weight infants (501 to 1,500 grams);Bowes;J Reprod Med,1979
3. The variability of viability: The effect of physicians' perceptions of viability on the survival of very low birth weight infants;Goldenberg;Am J Obstet Gynecol,1982
4. Neonatal mortality risk for the eighties: The importance of birth weight/gestation age groups;Philip;Pediatrics,1981
5. Aggressive obstetric management in late second-trimester deliveries;Dillon;Obstet Gynecol,1981